From 5de738272e38f7051c7a44c42631b71a0e2a1e80 Mon Sep 17 00:00:00 2001
From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Wed, 28 Mar 2012 10:17:32 +0200
Subject: [PATCH] drbd: Ensure that data_size is not 0 before using data_size-1
 as index

This could be exploited by a peer which runs modified code.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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Reading git-format-patch failed